NSString for seconds. Turns a number of seconds, (i.e 3705), into a string with the format hh:mm:ss (i.e @"1:1:45").

gistfile1.m

-(NSString*)stringForTimeInSeconds:(NSInteger)time{
	NSInteger seconds = time % 60;
	NSInteger minutes = (time - seconds) / 60;
	NSInteger hours = floorl(minutes / 60);
	if (hours > 0) {
		minutes -= (hours * 60);
		return [NSString stringWithFormat:@"%ld:%ld:%.2ld", (long)hours, (long)minutes, (long)seconds];
	}
	
	return [NSString stringWithFormat:@"%ld:%.2ld", (long)minutes, (long)seconds];
}